Create a branch for header work.

svn path=/branches/header-work/; revision=45691

base/shell/explorer/utility/shellbrowserimpl.cpp

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+/*
+ * Copyright 2003 Martin Fuchs
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+ //
+ // Explorer clone
+ //
+ // shellbrowserimpl.cpp
+ //
+ // Martin Fuchs, 28.09.2003
+ //
+ // Credits: Thanks to Leon Finker for his explorer cabinet window example
+ //
+
+
+#include <precomp.h>
+
+
+HRESULT IShellBrowserImpl::QueryInterface(REFIID iid, void** ppvObject)
+{
+	if (!ppvObject)
+		return E_POINTER;
+
+	if (iid == IID_IUnknown)
+		*ppvObject = (IUnknown*)static_cast<IShellBrowser*>(this);
+	else if (iid == IID_IOleWindow)
+		*ppvObject = static_cast<IOleWindow*>(this);
+	else if (iid == IID_IShellBrowser)
+		*ppvObject = static_cast<IShellBrowser*>(this);
+	else if (iid == IID_ICommDlgBrowser)
+		*ppvObject = static_cast<ICommDlgBrowser*>(this);
+	else if (iid == IID_IServiceProvider)
+		*ppvObject = static_cast<IServiceProvider*>(this);
+	else {
+		*ppvObject = NULL;
+		return E_NOINTERFACE;
+	}
+
+	return S_OK;
+}
+
+HRESULT IShellBrowserImpl::QueryService(REFGUID guidService, REFIID riid, void** ppvObject)
+{
+	if (!ppvObject)
+		return E_POINTER;
+
+	///@todo use guidService
+
+	if (riid == IID_IUnknown)
+		*ppvObject = (IUnknown*)static_cast<IShellBrowser*>(this);
+	else if (riid == IID_IOleWindow)
+		*ppvObject = static_cast<IOleWindow*>(this);
+	else if (riid == IID_IShellBrowser)
+		*ppvObject = static_cast<IShellBrowser*>(this);
+	else if (riid == IID_ICommDlgBrowser)
+		*ppvObject = static_cast<ICommDlgBrowser*>(this);
+	else if (riid == IID_IServiceProvider)
+		*ppvObject = static_cast<IServiceProvider*>(this);
+	else if (riid == IID_IOleCommandTarget)
+		*ppvObject = static_cast<IOleCommandTarget*>(this);
+	else {
+		*ppvObject = NULL;
+		return E_NOINTERFACE;
+	}
+
+	return S_OK;
+}
+
+HRESULT IShellBrowserImpl::QueryStatus(const GUID* pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT* pCmdText)
+{
+	return E_FAIL;	///@todo implement IOleCommandTarget
+}
+
+HRESULT IShellBrowserImpl::Exec(const GUID* pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT* pvaIn, VARIANT* pvaOut)
+{
+	return E_FAIL;	///@todo implement IOleCommandTarget
+}
+
+
+ // process default command: look for folders and traverse into them
+HRESULT IShellBrowserImpl::OnDefaultCommand(IShellView* ppshv)
+{
+	IDataObject* selection;
+
+	HRESULT hr = ppshv->GetItemObject(SVGIO_SELECTION, IID_IDataObject, (void**)&selection);
+	if (FAILED(hr))
+		return hr;
+
+	PIDList pidList;
+
+	hr = pidList.GetData(selection);
+	if (FAILED(hr)) {
+		selection->Release();
+		return hr;
+	}
+
+	hr = OnDefaultCommand(pidList);
+
+	selection->Release();
+
+	return hr;
+}